Definition from Wiktionary, the free dictionary
- (rare) Of, pertaining to, or characteristic of a library, librarianship or librarians
- "Those wire-framed glasses made Babel look like a librarian, but his silence is not librarial." (Michael Gregory Stephens, The Dramaturgy of Style: Voice in Short Fiction, 1986:25)
- "a nonprofit association or corporation, whose aims and objectives are religious, educational, librarial, or community service in nature" (McGillivary,Glenn, et al., Wage and Hour Laws: A State-by-state Survey, 2004:649)
This word is rare, and when appropriate the attributive noun is used: "a library edition", "library science", "library procedure". When the attributive noun doesn't work, we have "librarial and secretarial functions", or "a librarial personality".